package com.qd.panda.service.stroke.order;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.cdqidi.constant.ConstantDto;
import com.cdqidi.db.BaseService;
import com.cdqidi.dto.CacheKey;
import com.cdqidi.exception.ApiException;
import com.cdqidi.util.RedisTemplateUtil;
import com.cdqidi.util.ValidatorUtil;
import com.cdqidi.valid.group.DefaultGroup;
import com.cdqidi.valid.group.UpdateGroup;
import com.qd.common.panda.domain.entity.stroke.UserStrokeOrderChargeDTO;
import com.qd.panda.mapper.stroke.UserStrokeOrderChargeMapper;
import com.qd.panda.model.UserStrokeOrderCharge;
import com.qd.panda.service.stroke.BigDecimalUtil;
import com.qd.panda.service.stroke.DisplayUtil;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.StringUtils;

import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.Optional;

import static java.util.stream.Collectors.toList;

/**
 * 充电订单
 *
 * @author sjk
 */
@RequiredArgsConstructor
@Service
@Slf4j
public class UserStrokeOrderChargeService extends BaseService<UserStrokeOrderChargeMapper, UserStrokeOrderCharge> {

    private static final String PREFIX_ID = "panda_user_stroke_order_charge_orderId_{0}";
    private final RedisTemplateUtil<UserStrokeOrderCharge> redisTemplateUtil;
    private final ValidatorUtil validatorUtil;

    /**
     * 添加或者更新
     *
     * @param dto 页面对象
     */
    @Transactional(rollbackFor = Exception.class)
    public void saveOrUpdate(UserStrokeOrderChargeDTO dto) {
        if (StringUtils.hasLength(dto.getOrderId())) {
            if (Boolean.TRUE.equals(isExistsById(dto.getOrderId()))) {
                validatorUtil.checkValid(dto, DefaultGroup.class, UpdateGroup.class);
                update(dto);
            } else {
                validatorUtil.checkValid(dto, DefaultGroup.class);
                save(dto);
            }
        } else {
            validatorUtil.checkValid(dto, DefaultGroup.class);
            save(dto);
        }
    }

    /**
     * 保存
     *
     * @param dto 页面对象
     * @return 页面对象
     */
    @Transactional(rollbackFor = Exception.class)
    public UserStrokeOrderChargeDTO save(UserStrokeOrderChargeDTO dto) {
        final UserStrokeOrderCharge model = dtoToModel(dto);
        try {
            if (super.save(model)) {
                return modelToDto(model);
            }
            throw new ApiException("添加失败");
        } finally {
            clearCache(model);
            model.freeData();
        }
    }

    /**
     * 修改
     *
     * @param dto 页面对象
     * @return 页面对象
     */
    @Transactional(rollbackFor = Exception.class)
    public UserStrokeOrderChargeDTO update(UserStrokeOrderChargeDTO dto) {
        final UserStrokeOrderCharge historyModel = Optional.ofNullable(getById(dto.getOrderId())).orElseThrow(() -> new ApiException("ID不存在,不能更新"));
        final UserStrokeOrderCharge model = dtoToModel(dto);
        try {
            if (super.updateById(model)) {
                return modelToDto(model);
            }
            throw new ApiException("更新失败");
        } finally {
            clearCache(historyModel);
            historyModel.freeData();
            model.freeData();
        }
    }

    /**
     * 删除，单个
     *
     * @param orderId 主键
     */
    @Transactional(rollbackFor = Exception.class)
    public void removeById(String orderId) {
        final UserStrokeOrderCharge model = Optional.ofNullable(getById(orderId)).orElseThrow(() -> new ApiException("数据不存在,不能删除"));
        try {
            if (!super.removeById(orderId)) {
                throw new ApiException("删除失败");
            }
        } finally {
            clearCache(model);
            model.freeData();
        }
    }

    /**
     * 根据传入对象构建查询参数，判断是否存在
     *
     * @param dto 参数
     * @return 存在为true
     */
    @Transactional(readOnly = true)
    public Boolean isExists(UserStrokeOrderChargeDTO dto) {
        final QueryWrapper<UserStrokeOrderCharge> queryWrapper = createQueryWrapper(dto);
        final boolean exists = super.count(queryWrapper) > 0;
        queryWrapper.clear();
        return exists;
    }

    /**
     * 根据主键判断数据是否存在
     *
     * @param orderId 主键
     * @return 存在为true
     */
    @Transactional(readOnly = true)
    public Boolean isExistsById(String orderId) {
        boolean exists = false;
        if (StringUtils.hasLength(orderId)) {
            final UserStrokeOrderCharge model = getById(orderId);
            exists = (null != model);
            if (exists) {
                model.freeData();
            }
        }
        return exists;
    }

    /**
     * 根据主键获取数据
     *
     * @param orderId 主键
     * @return 单条记录
     */
    @Transactional(readOnly = true)
    public UserStrokeOrderCharge getById(String orderId) {
        final String key = RedisTemplateUtil.getRedisCacheKey(PREFIX_ID, orderId);
        return redisTemplateUtil.get(new CacheKey().setKey(key).setTimeout(ConstantDto.REDIS_TIME_OUT_DAY), () -> super.getById(orderId), UserStrokeOrderCharge.class);
    }

    /**
     * 根据主键获取数据
     *
     * @param orderId 主键
     * @return 单条记录，转换成页面对象
     */
    @Transactional(readOnly = true)
    public UserStrokeOrderChargeDTO getByIdDto(String orderId) {
        return Optional.ofNullable(getById(orderId)).map(this::modelToDto).orElse(null);
    }

    /**
     * 根据条件查询单条数据
     *
     * @param dto 查询参数
     * @return 单条记录
     */
    @Transactional(readOnly = true)
    public UserStrokeOrderCharge getOne(UserStrokeOrderChargeDTO dto) {
        final QueryWrapper<UserStrokeOrderCharge> queryWrapper = createQueryWrapper(dto);
        UserStrokeOrderCharge model = super.getOne(queryWrapper);
        queryWrapper.clear();
        return model;
    }

    /**
     * 根据条件查询单条数据
     *
     * @param dto 查询参数
     * @return 单条记录，转换成页面对象
     */
    @Transactional(readOnly = true)
    public UserStrokeOrderChargeDTO getOneDto(UserStrokeOrderChargeDTO dto) {
        return Optional.ofNullable(getOne(dto)).map(this::modelToDto).orElse(null);
    }

    /**
     * 根据条件查询列表数据
     *
     * @param dto 查询参数
     * @return 列表数据
     */
    @Transactional(readOnly = true)
    public List<UserStrokeOrderCharge> getList(UserStrokeOrderChargeDTO dto) {
        final QueryWrapper<UserStrokeOrderCharge> queryWrapper = createQueryWrapper(dto);
        final List<UserStrokeOrderCharge> list = super.list(queryWrapper);
        queryWrapper.clear();
        return list;
    }

    /**
     * 根据条件查询列表数据
     *
     * @param dto 查询参数
     * @return 列表数据，转换成页面对象
     */
    @Transactional(readOnly = true)
    public List<UserStrokeOrderChargeDTO> getListDto(UserStrokeOrderChargeDTO dto) {
        return modelToDtoList(getList(dto));
    }

    /**
     * 清空缓存
     *
     * @param model 数据库对象
     */
    public void clearCache(UserStrokeOrderCharge model) {
        if (null == model) {
            return;
        }
        String key = RedisTemplateUtil.getRedisCacheKey(PREFIX_ID, model.getOrderId());
        redisTemplateUtil.deleteByKey(key);
    }

    /**
     * 数据库对象转页面对象
     *
     * @param model 数据库对象
     * @return 页面对象
     */
    public UserStrokeOrderChargeDTO modelToDto(UserStrokeOrderCharge model) {
        if (null == model) {
            return null;
        }
        final UserStrokeOrderChargeDTO dto = new UserStrokeOrderChargeDTO();
        dto.setOrderId(model.getOrderId());
        dto.setChargeCapacity(model.getChargeCapacity());
        dto.setState(model.getState());
        dto.setElectricityFee(model.getElectricityFee());
        dto.setServiceCharge(model.getServiceCharge());
        dto.setTotalAmount(model.getTotalAmount());
        dto.setSid(model.getSid());
        dto.setOperatorID(model.getOperatorID());
        dto.setConnectorID(model.getConnectorID());
        dto.setSoc(model.getSoc());
        buildDisplay(dto);
        return dto;
    }

    /**
     * 页面对象转数据库对象
     *
     * @param dto 页面对象
     * @return 数据库对象
     */
    public UserStrokeOrderCharge dtoToModel(UserStrokeOrderChargeDTO dto) {
        if (null == dto) {
            return null;
        }
        final UserStrokeOrderCharge model = new UserStrokeOrderCharge();
        model.setOrderId(dto.getOrderId());
        model.setChargeCapacity(dto.getChargeCapacity());
        model.setState(dto.getState());
        model.setElectricityFee(dto.getElectricityFee());
        model.setServiceCharge(dto.getServiceCharge());
        model.setTotalAmount(dto.getTotalAmount());
        model.setSid(dto.getSid());
        model.setOperatorID(dto.getOperatorID());
        model.setConnectorID(dto.getConnectorID());
        model.setSoc(dto.getSoc());
        return model;
    }

    /**
     * 码表转换
     *
     * @param dto 页面对象
     */
    public void buildDisplay(UserStrokeOrderChargeDTO dto) {
        dto.setStateDisplay(DisplayUtil.getChargeStatDisplay(dto.getState()));
        dto.setChargeCapacityDisplay(Optional.ofNullable(dto.getChargeCapacity()).map(amount -> BigDecimalUtil.buildDefaultScale(amount).stripTrailingZeros().toPlainString()).orElse(""));
        dto.setElectricityFeeDisplay(Optional.ofNullable(dto.getElectricityFee()).map(amount -> BigDecimalUtil.buildDefaultScale(amount).stripTrailingZeros().toPlainString()).orElse(""));
        dto.setServiceChargeDisplay(Optional.ofNullable(dto.getServiceCharge()).map(amount -> BigDecimalUtil.buildDefaultScale(amount).stripTrailingZeros().toPlainString()).orElse(""));
        dto.setTotalAmountDisplay(Optional.ofNullable(dto.getTotalAmount()).map(amount -> BigDecimalUtil.buildDefaultScale(amount).stripTrailingZeros().toPlainString()).orElse(""));
    }

    /**
     * 数据库对象转页面对象
     *
     * @param list 数据库对象
     * @return 页面对象
     */
    public List<UserStrokeOrderChargeDTO> modelToDtoList(List<UserStrokeOrderCharge> list) {
        return Optional.ofNullable(list).orElse(Collections.emptyList()).parallelStream().map(this::modelToDto).collect(toList());
    }

    /**
     * 页面对象转数据库对象
     *
     * @param list 页面对象
     * @return 数据库对象
     */
    public List<UserStrokeOrderCharge> dtoToModelList(List<UserStrokeOrderChargeDTO> list) {
        return Optional.ofNullable(list).orElse(Collections.emptyList()).parallelStream().map(this::dtoToModel).collect(toList());
    }

    /**
     * 拼装查询参数，除了主键的其他字段会自动加入进来
     *
     * @param dto 查询参数，不为空的属性会被自动加入
     */
    public QueryWrapper<UserStrokeOrderCharge> createQueryWrapper(UserStrokeOrderChargeDTO dto) {
        return createQueryWrapper(dto, "");
    }

    /**
     * 拼装查询参数，除了主键的其他字段会自动加入进来
     *
     * @param dto        查询参数，不为空的属性会被自动加入
     * @param tableAlias 表别名
     */
    public QueryWrapper<UserStrokeOrderCharge> createQueryWrapper(UserStrokeOrderChargeDTO dto, String tableAlias) {
        final QueryWrapper<UserStrokeOrderCharge> queryWrapper = new QueryWrapper<>();
        if (null != dto) {
            if (StringUtils.hasLength(tableAlias)) {
                if (tableAlias.charAt(tableAlias.length() - 1) != '.') {
                    tableAlias += ".";
                }
            }
            if (StringUtils.hasLength(dto.getSid())) {
                queryWrapper.eq(tableAlias + "sid", dto.getSid());
            }
        }
        return queryWrapper;
    }

    /**
     * 批量检查主键在数据库中是否存在
     *
     * @param ids 主键集合
     */
    public List<UserStrokeOrderCharge> checkIds(List<String> ids) {
        if (null == ids || ids.isEmpty()) {
            throw new ApiException("ids不能为空");
        }
        final List<UserStrokeOrderCharge> list = super.listByIds(ids);
        if (list.isEmpty()) {
            throw new ApiException("ids不存在" + Arrays.toString(ids.toArray()));
        }
        if (ids.size() == list.size()) {
            return list;
        }
        List<String> dbIds = list.stream().map(UserStrokeOrderCharge::getOrderId).collect(toList());
        final List<String> notExistsList = ids.stream().filter(id -> !dbIds.contains(id)).collect(toList());
        dbIds.clear();
        if (!notExistsList.isEmpty()) {
            throw new ApiException("ids不存在" + Arrays.toString(notExistsList.toArray()));
        }
        return list;
    }

    /**
     * 查询是否有未开始充电的数据
     * @param sid 行程ID
     * @return 有或者无
     */
    @Transactional(readOnly = true)
    public boolean notStartCharge(String sid) {
        QueryWrapper<UserStrokeOrderCharge> queryWrapper = new QueryWrapper<>();
        queryWrapper.eq("sid",sid);
        queryWrapper.eq("state",DisplayUtil.CHARGE_STAT_0);
        boolean isExists = isExists(queryWrapper);
        queryWrapper.clear();
        return isExists;
    }
}